Answer:
x⁴+3x³ -5x +1
Step-by-step explanation:
To multiply this we are going to <u>multiply each term of the binomial by each term of the polynomial.</u>

Now we are going to <u>combine like terms (this means we are going to sum up terms with the same exponent)</u>

Thus, the answer is x⁴+3x³ -5x +1
Answer:
120cm
Step-by-step explanation:
i hope this helps you
Answer:
multiply
Step-by-step explanation:
(3/5)^3 x (3/5)^-2
= (3/5)^1
= 3/5
Let 4units represent 800g, since the ratio of the masses is 7:5:4, with 800g being the lightest.
1 unit = 800/4 = 200g
hence, the mass of the heaviest cake will be 7 units, which is 7 x 200g = 1400g