Question

5x^2+13+8=0 quadratic equation​

Answer 1

Answer:

Step-by-step explanation:

5x^2+13x+8=0

5x^2+8x+5x+8=0

5x(x+1) +8(x+1)=0

(5x+8)(x+1)=0

Answer 2

Step-by-step explanation:

$\star\underline{\underline{\bold{Answer :}}}$

==> 5x^2 +13+8=0

==> 5x^2= -21

==> x^2= -21/ 5

==> x^2 = 4.2

==> x = 2.049

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==>WE CAN VERIFY THE VALUES OF X WHICH HAS BEEN FIND ABOVE..

==>FOR VERIFICATION WE NEED TO FOLLOW SOME STEPS

a) PUT THE VALUE OF ""X"" IN THE QUADRATIC EQUATION.

b) AFTER PUTTING THE VALUE OF X IN EQUATION SOLVE IT.

C) IF LHS = RHS THEN THE ANSWER IS VERIFIED.

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THESE TYPE OF QUESTIONS ARE ALSO NAMED AS LINEAR EQUATION IN ONE VARIABLE WHICH IS A LITTLE BIT EASIER TO SOLVE AS COMPARED TO LINEAR EQUATION IN TWO VARIABLES.

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- STAY BRAINLY.