Question

w.4 add and subtract polynomials 5ek
subtract.
$(8c^{2}+9c + 4)-(8c^{2}+1)$

Explanation:

Step1: Distribute the negative sign

$(8c^2 + 9c + 4) - 8c^2 - 1$

Step2: Combine like terms (quadratic terms)

$8c^2 - 8c^2 + 9c + 4 - 1$

Step3: Combine constant terms

$9c + (4 - 1)$

Answer:

$9c + 3$