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6 March, 05:01

Simplify (5x2 + 3x + 4) + (5x2 + 5x - 1).

a) 10x2 + 8x + 5

b) 25x2 + 8x + 3

c) 10x2 + 8x + 3

d) 10x2 + 8x - 3

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Answers (1)
  1. 6 March, 07:29
    0
    =10x^2+8x+3

    Step-by-step explanation:

    Lets simplify step by step.

    =5x^2+3x+4+5x^2+5x+-1

    Combine like Terms.

    =5x^2+3x+4=5x^2+5x=-1

    = (5x^2+5x^2) + (3x+5x) + (4+-1)

    =10x^2+8x+3

    =10x^2+8x=3
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