Question

Make the quadratic equation if the roots are 3 and -10​

Answer 1

Answer:

x²+7x-30

Step-by-step explanation:

sum of roots is 3-10 = -7

product of roots is 3 x -10 = -30

a quadratic equation can be written as

x² - sum of roots + product of roots

hope it helps

pls mark as brainliest

Answer 2

Answer:

X^2+7x-30

Step-by-step explanation:

$(x + 10)(x - 3)\\ x ^{2} + 10x - 3x - 30 \\ x {}^{2} + 7x - 30$