Math, asked by HackerzZ5076, 11 months ago

निम्नलिखित में मतलब नहीं है (a)x2+5x+6 (b) y2+7y
(c) √x+2x
(d) x-5

Answers

Answered by AditiHegde
1

निम्नलिखित में मतलब नहीं है

(a)x2+5x+6

x² + 5x + 6 = 0

x² + 2x + 3x + 6 = 0

x (x + 2) + 3 (x + 2) = 0

(x + 2) (x + 3) = 0

x = -2, -3

(b) y2+7y

y² + 7y = 0

y² = -7y

y = -7

(c) √x+2x

√x + 2x = 0

√x = -2x

1 = -2√x

√x = -1/2

x = 1/4

(d) x-5

x - 5 = 0

x = 5

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