ALGEBRICAL EXPRESSIONS using identity find
1) 9.7×9.8
2) (4x-7y)²
3) 99²
4) 497×505
5) (z²+2) (z²-3)
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Use the function nest to evaluate p(x) = 1 + x + · · · + x50 at x = 1.00001. (use the matlab ones command to save typing.) find the error of the computation by comparing with the equivalent expression q(x) = (x51 − 1)/(x − 1).

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Which shows the pre image of triangle xyz