Math, asked by fhhbhgghbbbbgh, 1 year ago

can You help me to find the zeroes of 4x square +5√2x-3

Answers

Answered by snehitha2
1
4x² + 5√2x - 3 = 0

4x² + 6√2x - √2x - 3 = 0

2√2x(√2x+3) - 1(√2x+3) = 0

(√2x + 3) (2√2x - 1) = 0

=> √2x + 3 = 0
√2x = -3
x = -3/√2 (or) x = -3√2/2

=> 2√2x - 1 = 0
2√2x = 1
x = 1/2√2 (or) x = √2/4

Two zeroes are -3√2/2 and √2/4


tejasri2: oye
tejasri2: once check
tejasri2: OK both right
Answered by tejasri2
1
Hi Friend !!!

Here is ur answer !!!

4x²+5√2x-3

= 4x²+6√2x-√2x-3

= 2√2x(√2x+3)-1(√2x+3)

= (2√2x-1)(√2x+3)

x = 1/2√2

x = -3/√2

Hope it helps u :-)
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