Can someone out with #3? i'll give brainliest answer.

The answer is 4√6 4√x
Sorry if that looks confusing but it means small 4, big 6 and then small 4

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.