Math, asked by suprabhasamant1982, 4 months ago

(-6x2 + 7x+ 15) +( 9x2 -20x+12)+(3x2-13x+ 27 equals to

Answers

Answered by payalwarkade21

0

Answer:

(-12+7x+15) + (18 - 20x+12) + (6-13x + 27)

(-12+15 +7x) + (18 + 12 -20x) + (6+27 -13x)

(3+7x) + ( 30 -20x) + (33 -13x)

(3+ 30 +33 )+(7x -20x -13x)

66 + (-26x)

66 - 26x

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