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(8x^2-15x)-(x^2-27x)=ax^2+bx
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4 votes
(8x^2-15x)-(x^2-27x)=ax^2+bx

User Szabolcs Berecz
by
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1 Answer

4 votes

Answer:

a=7, b=12

Explanation:

(8x²-15x)-(x²-27x)=

8x²-15x-x²+27x=

7x²+12x=

ax²+bx

Comparing, we get a=7, b=12

User Chad Scherrer
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4.0k points
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