Write these products in equivalent ax2 + bx + c form. a. (x + 7)(x - 3) b. (x - 7)(x + 3) c. (x - 7)(x - 3) d. (x + 3)(x - 3) e. (3 + x)(x - 3) f. (x + 7)(x + 7) g. (2x + 7)(2x - 7) h. (2x + 7)2 i. (5x - 3)(4 + 2x)

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Which expression is not a polynomial?