Simplify.51 + $11 + 2iT11aSimplify.51 + $11 + 25= 1 + 2 + $1120Rearrange the terms.p5= 20 + $1120Add 1 and 2.pThe terms, 20 and $11, can be written inany order.
20"+""$11""$11""+"20_No, that's incorrect. Try again.HINT: Rearrange the terms and add the numerical terms.
1(2,9)2(10,19)
20(1e2+)
Simplify.5r - 1 + s - 2iT11aSimplify.5r - 1 + s - 25= r + (-1) + s + (-2)30Change subtraction30to adding the opposite.p5= r + s + (-1) + (-2)30Rearrange terms.p5= r + s + (-20)30Add -1 and - 2.p5= r + s - 2030+ (-20) = -20pThe terms, r, s, and -20, can be written inany order.p
r+s-20`rs`5,7`11,13_No, that's incorrect. Try again.HINT: Rearrange the terms and addthe numerical terms.
Simplify.51 + $11 + 2iT11aSimplify.51 + $11 + 25= 1 + 2 + $1120Rearrange the terms.p5= 20 + $1120Add 1 and 2.pThe terms, 20 and $11, can be written inany order.
20"+""$11""$11""+"20_No, that's incorrect. Try again.HINT: Rearrange the terms and add the numerical terms.
1(2,9)2(10,19)
20(1e2+)
Simplify.5r - 1 + s - 2iT11aSimplify.5r - 1 + s - 25= r + (-1) + s + (-2)30Change subtraction30to adding the opposite.p5= r + s + (-1) + (-2)30Rearrange terms.p5= r + s + (-20)30Add -1 and - 2.p5= r + s - 2030+ (-20) = -20pThe terms, r, s, and -20, can be written inany order.p
r+s-20`rs`5,7`11,13_No, that's incorrect. Try again.HINT: Rearrange the terms and addthe numerical terms.
1(2,15)2(5,20)n(1=2)
20(1e2*)
Simplify.5(1j)(-2k)iT11aSimplify.5(1j)(-2k)5= 1j ÿ -2k20Drop original parentheses.p5= 1(-2)jk20Rearrange order of factors.p5= -20jk20Multiply 1 and -2.pThe factors, -20, j and k, can be written in any order. The numerical factor first is preferable.p
-20jk`jk`5,7`11,13_No, that's incorrect. Try again.HINT: Rearrange the factors and multiplythe numerical factors.
1(2,9)2(5,15)11(31,33) $31(a)$32(b)$33(c)n(1=2)
20(1e2*)
Simplify. Use the up and down arrow keys to type an exponent.51$11($11d)2$113iT11aSimplify.51$11($11d)2$1135= 1(2)$11$11$113d30Drop original parentheses30and rearrange factors.p5= 20$115d30Multiply 1 and 2.30Multiply $11, $11 and30$113 using the first law30of exponents.pThe factors, 20, $115, d, can be written in any order. The numerical factor first is preferable.p
20"d""$11"""5""20"$11"""5"""d"_No, that's incorrect. Try again.HINT: Rearrange the factors. Multiply thenumerical factors and multiply the $11 factors.
1(2,15)2(5,20)n(1=2)
20(1e2*)
Simplify.5(1j)(-2k)iT11aSimplify.5(1j)(-2k)5= 1j ÿ -2k20Drop original parentheses.p5= 1(-2)jk20Rearrange order of factors.p5= -20jk20Multiply 1 and -2.pThe factors, -20, j and k, can be written in any order. The numerical factor first is preferable.p
-20jk`jk`5,7`11,13_No, that's incorrect. Try again.HINT: Rearrange the factors and multiplythe numerical factors.
1(2,9)2(5,15)11(31,33) $31(a)$32(b)$33(c)n(1=2)
20(1e2*)
Simplify. Use the up and down arrow keys to type an exponent.51$11($11d)2$113iT11aSimplify.51$11($11d)2$1135= 1(2)$11$11$113d30Drop original parentheses30and rearrange factors.p5= 20$115d30Multiply 1 and 2.30Multiply $11, $11 and30$113 using the first law30of exponents.pThe factors, 20, $115, d, can be written in any order. The numerical factor first is preferable.p
20"d""$11"""5""20"$11"""5"""d"_No, that's incorrect. Try again.HINT: Rearrange the factors. Multiply thenumerical factors and multiply the $11 factors.