Math, asked by kalpanagarg38, 15 days ago

Solve using splitting the middle term method
nonsense answers written for just points will be reported​

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Answers

Answered by saaransh29
1

Answer:

1. (x-13)(x-9)

2.(z-6)(z+25)

3.(x-10)(2x+3)

Step-by-step explanation:

1.x²-22x+117 = x²-9x-13x+117

= (x-13)(x-9)

2.z²+19z-150 = z²+25z-6z-150

= (z-6)(z+25)

3.2x²-17x-30 = 2x²+3x-20x-30

= (x-10)(2x+3)

pls mark brainliest!

Answered by 123UDAY123
1

Answer:

1. x² - 22x + 117

x² - 13x - 9x + 117

x(x - 13) -9(x - 13)

(x - 9)(x - 13)

x - 9 = 0 x - 13 = 0

x = 9 x = 13

x = 9,13 ans.

2. z² + 19z - 150

z² + 25z - 6z - 150

z(z + 25) -6(z + 25)

(z - 6)(z + 25)

z - 6 = 0 z + 25 = 0

z = 6 z = - 25

z = 6,-25 ans.

3. 2x² - 17x - 30

2x² - 20x + 3x - 30

2x(x - 10) +3(x - 10)

(2x + 3)(x - 10)

2x + 3 = 0 x - 10 = 0

2x = -3 x = 10

x = -3/2 x = 10

x = -3/2,10 ans.

PLEASE GIVE MORE POINTS FOR SUCH LONG QUESTIONS

ONLY 5 POINTS FOR SUCH LONG ANSWER IS NOT WORTH

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