Use the quadratic f(x)=x²+3x-4 and use any method to solve for the Zeros. Use the same function to solve for x when y is 6. F(x)=6 Last, solve f(x)=10 for x.

a) , b) or , c) or

Step-by-step explanation:

a) The function is solved by factorization:

b) The function has the following form:

The roots of the polynomial are found by factorization:

or

c) The function has the following form:

The roots of the polynomial are determined by the General Formula for the Second-Order Polynomial:

answer: the value of x is 7cm

step-by-step explanation:

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm