x + 3x - 29 =0
solve quadratic equation by factorisation method
Answers
Answer:
x+3x=29
4x=29
x=29/4
I hope it's helps you❤❤
plzz mark as brainliest
Heya user
x2-3x-29=0
Two solutions were found :
x =(3-√125)/2=(3-5√ 5 )/2= -4.090
x =(3+√125)/2=(3+5√ 5 )/2= 7.090
Step by step solution :
Step 1 :
Trying to factor by splitting the middle term
1.1 Factoring x2-3x-29
The first term is, x2 its coefficient is 1 .
The middle term is, -3x its coefficient is -3 .
The last term, "the constant", is -29
Step-1 : Multiply the coefficient of the first term by the constant 1 • -29 = -29
Step-2 : Find two factors of -29 whose sum equals the coefficient of the middle term, which is -3 .
-29 + 1 = -28
-1 + 29 = 28
Observation : No two such factors can be found !!
Conclusion : Trinomial can not be factored