Math, asked by kritikajanghu662, 6 months ago

x² − 3x²
y − 4x+ 7 if x= −2, y= 2

Answers

Answered by tarracharan

1

x² - 3x² + y - 4x + 7

= (-2)² - 3(-2)² + (2) - 4(-2) + 7

= 4 - 12 + 2 + 8 + 7 = 9

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