What is equivalent to the expression (x+3)(x-7)+(x+8)(x+3)

Mathematics

1 answer:

MakcuM [25]3 years ago

8 0

Answer:

$2x^2+7x+3$

Step-by-step explanation:

$(x+3)(x-7)+(x+8)(x+3)$

$(x^2-4x-21)+(x^2+11x+24)$

$x^2-4x-21+x^2+11x+24$

$2x^2+7x+3$

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