Math, asked by dx170kv, 3 months ago

From the sum of 2x2–5x + 4 and –7x2–8x + 6 subtract 3x 2–10x + 9.

Answers

Answered by learner0x

1

Answer:

Step-by-step explanation:

2x²-5x+4+(-7x²-8x+6)

=2x²-5x+4-7x²-8x+6

=-5x²-13x+10

step 2: -5x²-13x+10-(3x²-10x+9)

-5x²-13x+10-3x²+10x-9

=-8x²-3x+1

hope it helps ☺

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