Question

2x²+5y-x² is a_________

Answer 1

Answer:

2x (-5y) (5x + 2y;); x = 2, y = -1

Answer 2

Answer:

(2x² - 5y) ( 5x + 2y²)

When x = 2 and y = -1

( 2 × 2² - 5 × (-1)) ( 5 × 2 + 2 × (-1)²)

(8 + 5) ( 10 + 2)

13 × 12

156

Step-by-step explanation:

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