Question

8a2 - 5ab + 3b2 and -4b2 + 7ab-a2. answer
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

$8a^{2} -5ab+3b^{2} +(-4b^{2} +7ab-a^{2} )\\8a^{2} -5ab+3b^{2} -4b^{2} +7ab-a^{2} \\8a^{2} -a^{2} +3b^{2} -4b^{2} -5ab+7ab\\=7a^{2} -b^{2} +2ab$

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