Polynomials Tes...

Evaluate using expansion of $$(a+b)^2$$ or $$(a-b)^2$$ :
$$(208)^2$$

Evaluate using expansion of $$(a+b)^2$$ or $$(a-b)^2$$ :
$$(9.4)^2$$

Evaluate using expansion of $$(a+b)^2$$ or $$(a-b)^2$$ :
$$(188)^2$$

Evaluate using the expansion of $$(a+b)^2$$ or $$(a-b)^2$$ :
$$(92)^2$$

Evaluate:
$$203\times 197$$

Evaluate:
$$20.8 \times 19.2$$

Find the square of:
$$391 $$

Find the square of:
$$607 $$

If $$1$$ is zero of the polynomial $$f(x) =a^2x^2 - 3ax +3x - 1$$, then $$a$$ is equal to

If $$x = 2$$ and $$x = 3$$ are zeros of the quadratic polynomial $$x^2 + ax + b$$, the values of $$a$$ and $$b$$ respectively are