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Need some help, please

Need some help, please-example-1
User Asarluhi
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1 Answer

2 votes

Answer:

c = 15

Explanation:

expand the left side and compare with like terms on the right side

2x(4x + 5) + 3(4x + 5) ← distribute parenthesis

= 8x² + 10x + 12x + 15 ← collect like terms

= 8x² + 22x + 15

compare to ax² + bx + c

then c = 15

User Matthew Fournier
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