Math, asked by Nex95, 3 months ago

x square + 4x - 1517 find solution​

Answers

Answered by umesh156
1

Answer:

Factoring x2+4x-1517

The first term is, x2 its coefficient is 1 .

The middle term is, +4x its coefficient is 4 .

The last term, "the constant", is -1517

Step-1 : Multiply the coefficient of the first term by the constant 1 • -1517 = -1517

Step-2 : Find two factors of -1517 whose sum equals the coefficient of the middle term, which is 4 .

-1517 + 1 = -1516

-41 + 37 = -4

-37 + 41 = 4 That's it

Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -37 and 41

x2 - 37x + 41x - 1517

Step-4 : Add up the first 2 terms, pulling out like factors :

x • (x-37)

Add up the last 2 terms, pulling out common factors :

41 • (x-37)

Step-5 : Add up the four terms of step 4 :

(x+41) • (x-37)

Which is the desired factorization

Equation at the end of step

1

:

(x + 41) • (x - 37) = 0

Answered by darakshaslam
2

Answer:

x2 +4x-1517

x2 - 37x + 41x - 1517

x+41) • (x-37)

x = -41

x= 37

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