Simplify the expressions: a. (7x²+ 2) + (2x² +3) = b. (5x + 2) + (8x +3) = c. (5x)(8x +3) =

asked Aug 13, 2023 47.8k views

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Simplify the expressions:

a. (7x²+ 2) + (2x² +3) =
b. (5x + 2) + (8x +3) =
c. (5x)(8x +3) =

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4 votes

Answer:

a. (7x²+2) + (2x²+3)

= 9x² + 5

b. (5x + 2) + (8x + 3)

= 13x +5

c. (5x)(8x + 3)

= 40x² + 15x

Toli answered Aug 17, 2023

by Toli

4.5k points

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